. >>> wrapping up his tour of asia, vice president joe biden is in south korea where north korea's nuclear am bigs will be high on the agenda and the veep surprised chinese citizens waiting for a visa at the u.s. embassy. >> hello, everybody. vice president biden. i'm the vice president of the united states. >> is that sojo biden. it's time for the reputation of the weekly look of who's hot and who's not according to social media with our exclusive analysis howard brattin, chairman of 15 minutes public relations. >> that was vintage biden. he's out and about, you know, trying to build some bridges. what is social media saying? >> he's a pretty low-key guy on social media. we don't see him much. when we do see him, he's usually made a gaffe. he's very much tracking, and about half like him, and about half don't and he's very mixed and calling him on the move. >> is any publicity good publicity if people are talking about you? >> it's not obama care so the administration does this and he's looking very press deshlg. he's meeting with the premiere of china, big deal for him. >> this is, i thi